Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 970 [Rate centres in NPA 970] [Dial plan for NPA 970]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-289 1 Brush CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-06-03   
970-289 2 Brush CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-06-03   
970-289 3 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-10-26   
970-289 4 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-25   
970-289 5 Brush CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-25   
970-289 6 Brush CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-01-15   
970-289 7 Brush CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
970-289 8 Brush CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2018-11-04   
970-289 9 Brush CO DNVRCO26XIX  073H TELNYX LLC 656   2018-05-02   
970-290 A Loveland CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-291 A Steamboat Springs CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
970-291 0 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-08-09   
970-291 1 Steamboat Springs CO DNVRCOII3MD  5562 METROPCS, INC. 656      
970-291 2 Steamboat Springs CO DNVRCO26XSX  145J TERRA NOVA TELECOM INC. 656   2024-08-21   
970-291 3 Steamboat Springs CO DNVRCOII3MD  5562 METROPCS, INC. 656   2021-05-10   
970-291 4 Steamboat Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-05-07   
970-291 5 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2024-06-20   
970-291 6 Steamboat Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-05-07   
970-291 7 Steamboat Springs CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-28   
970-291 8 Steamboat Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-07-19   
970-291 9 Steamboat Springs CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
970-292 A Loveland CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-292 0 Loveland CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-292 1 Loveland CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-292 2 Loveland CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-292 3 Loveland CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-292 4 Loveland CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-292 5 Loveland CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-06-14   
970-292 6 Loveland CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-292 7 Loveland CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-292 8 Loveland CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-03-01   
970-292 9 Loveland CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-10-25   
970-293 A Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-293 0 Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-293 1 Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-293 2 Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-293 3 Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-05-19   
970-293 4 Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-09-09   
970-293 5 Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-31   
970-293 6 Red Feather Lakes CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-05   
970-293 7 Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-08-31   
970-293 8 Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-04-04   
970-293 9 Red Feather Lakes CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-31   
970-294 A Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-294 0 Fort Collins CO DNVRCO03DS1  5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656   2014-08-07   
970-294 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-04   
970-294 2 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-06   
970-294 3 Fort Collins CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-10-09   
970-294 4 Fort Collins CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-07-26   
970-294 5 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-08-26   
970-294 6 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-08-26   
970-294 7 Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-07-25   
970-294 8 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2014-05-18   
970-294 9 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2014-05-18   
970-295 A Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-295 0 Fort Collins CO DNVTCOZI6MD  073H TELNYX LLC 656   2023-07-13   
970-295 1 Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-09-16   
970-295 2 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-295 3 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-02-11   
970-295 4 Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-09-04   
970-295 5 Fort Collins CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-295 6 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-295 7 Fort Collins CO FTCLCOMADS0  9636 QWEST CORPORATION 656      
970-295 8 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-295 9 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-12-06   
970-296 A Fruita CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-296 0 Fruita CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-07-13   
970-296 1 Fruita CO DNVRCO26XIX  073H TELNYX LLC 656   2018-05-01   
970-296 2 Fruita CO DNVRCOII4MD  5562 METROPCS, INC. 656   2014-07-25   
970-296 3 Fruita CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-01-31   
970-296 4 Fruita CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2017-03-06   
970-296 5 Fruita CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-12-13   
970-296 6 Fruita CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-12-13   
970-296 7 Fruita CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
970-296 8 Fruita CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-11-24   
970-296 9 Fruita CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2014-10-11   
970-297 A Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-297 0 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-297 1 Fort Collins CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2025-01-06   
970-297 2 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-297 3 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-297 4 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-297 5 Fort Collins CO FTCLCOMADS0  9636 QWEST CORPORATION 656      
970-297 6 Fort Collins CO FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-297 7 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-297 8 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-29   
970-297 9 Fort Collins CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-02-11   
970-298 A Grand Junction CO GDJTCOMADS0  9636 QWEST CORPORATION 656      
970-298 0 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-298 1 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-298 2 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-298 3 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-298 4 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-298 5 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-298 6 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-298 7 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-298 8 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-298 9 Grand Junction CO   9636 QWEST CORPORATION 656   2005-04-04   
970-299 A Cortez CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-299 0 Cortez CO   515J IP HORIZON LLC 656   2022-04-29   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.